Lee Sechrest University of Arizona, USA academic-icon Created with Sketch. Academic BookUnobtrusive MeasuresRevised EditionEugene J. Webb, Donald T. Campbell, Richard D. Schwartz, Lee SechrestPublished: October 1999From $166.00
academic-icon Created with Sketch. Academic BookUnobtrusive MeasuresRevised EditionEugene J. Webb, Donald T. Campbell, Richard D. Schwartz, Lee SechrestPublished: October 1999From $166.00
